The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued by San Marino in 2018

The 2018 issuing programme is not available.
  1. Sm001.18-80
    Wns Number
    SM001.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    EUROPA 2018 - Bridges - Valdragone railway bridge
  2. Sm002.18-80
    Wns Number
    SM002.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    EUROPA 2018 - Bridges - Valdragone railway bridge
  3. Sm003.18-80
    Wns Number
    SM003.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    110th Anniversary of the foundation of Inter Football Club
  4. Sm004.18-80
    Wns Number
    SM004.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    50th Anniversary of the San Marino - Rab (Arbe) twinning
  5. Sm005.18-80
    Wns Number
    SM005.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    50th Anniversary of the San Marino - Rab (Arbe) twinning
  6. Sm006.18-80
    Wns Number
    SM006.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    50th Anniversary of the San Marino - Rab (Arbe) twinning
  7. Sm007.18-80
    Wns Number
    SM007.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    International Day of Families
  8. Sm008.18-80
    Wns Number
    SM008.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    International Day of Families
  9. Sm009.18-80
    Wns Number
    SM009.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    International Day of Families
  10. Sm010.18-80
    Wns Number
    SM010.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    Greetings for all occasions - Birth